17525-0359 RST 4578 AB
17h 52m 29.88s -03° 59' 29.8" P.A. 14.00 sep 2.2 mag 8.55,12.80 Sp A2
| Coord 2000 |
17525-0359 |
|
Discov num |
RST4578 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 52 29.88 -03 59 29.8 |
|
| Date first |
1938 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
16 |
|
Pa last |
13.6 |
|
P.A. Now (θ) |
13.6° |
|
| Sep first |
2.0 |
|
Sep last |
2.207 |
|
Sep. Now (ρ) |
2.207" |
|
| Mag pri |
8.55 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
4.25 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
|
|
| Pri motion dec |
+002 |
|
Sec motion dec |
|
|
| Notes |
S
(Parallax indidates non-physical) |
|
This double is not physical.
17525-0359 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
141923 |
17 52 30 -03 59 30 |
GII 253 Aa,Ab |
2013 |
1 |
151 |
0.1 |
9.30 |
9.30 |
0.00 |
|
|
| Show |
|
141923 |
17 52 30 -03 59 30 |
RST 4578 AB |
2016 |
6 |
14 |
2.2 |
8.55 |
12.80 |
4.25 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
SAO |
141923 |
|
Tycho2 |
5090-00588-1 |
|
HD |
162712 |
|
